No. 601, 605, 606, 610, 614, 618, 620
Class M2 - Mogul Type Locomotive
-Specifications-

Panama Canal Equipment - (Originally Constructed 5 Ft. Gauge, Wheels have been Pressed into Standard 4'-8 1/2" Gauge). Second hand.
Placed in Service Anchorage 1919
Estimated Life 15 Years
Builder American Locomotive Company - Brooks Works
Type Mogul - 2-6-0
Cylinders 20" x 26" on 605, 606, 610, 618, 620; 20 1/2" x 27" on 601
Dia. of Drivers 63" x 54" on 601
Weight on Drivers 136040#
Total Weight of Engine 158200#
Total Weight of Engine & Tender 259300#
Tractive Power 24690# at 10 Miles per Hour
Hauling Capacity 3447 Tons on Level Track
Valve Gear Stephenson Link with Richardson, Balanced Slide Valve
Driving Wheel Base 14'-6"
Total Engine Wheel Base 22'-8"
Driving Journals 9" x 11"
Maximum Height 14'-5"
Maximum Width 9'-10"
8 Wheel Tender, Square-End Tank  
Coal Capacity 12 Tons
Water Capacity 4500 Gallons
Journals 5" x 9"
Under-frame Steel
Couplers M.C.B. "Tower" Pocket
Train Length (Engine & Tender) 65'-5"
Originally no Pilot on Engine - Equipped with Steel Pilot at Anchorage
Fuel Bituminous Coal
Engine is equipped with Automatic & Straight Air Brakes, Steel Cab, Steel Tired Truck Wheels, W. I. Frames, Leach pneumatic Sander for Forward and Reverse and other usual accessories, Pyle National Electric Headlight. Engine has double Air-pipe line with 4-Way Engineer's Valve and Standard Hose Connections for user with Air-dump cars.
Steam Dome is Tapped with 3" Pipe for use with the Lidgerwood Unloader.
Boiler:  
     Working Pressure 180 LBS. - 130# on 620
     Heating Surface 2203 Sq. Ft.
     Length 25'-11 1/2"
     Diameter 6'-1 3/4"
     Number of Tubes 316
     Length of Tubes 12'-3 3/16"
     Dia. of Tubes 2"
     Grate Area 31 Sq. Ft.
   
Engine 601 Changed drivers to 54" Dia. in 1928
Reweighed with 2 Air Pumps 11-23-34